What is the value of "count" immediately before<br> the return statement above is executed?

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What is the value of "count" immediately before
the return statement above is executed?

int count=0;
class obj
{
public: obj(){
count++;
}
~obj() {
count--;
}
};

main()
{
obj A,B,C,D ;
return 0 ;
}

What is the value of "count" immediately before
the return statement above is executed?
1) 0
2) 1
3) 2
4) 3
5) 4

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